One consequence: little can be done if a nation-state or someone with access to a major internet provider - or exchange - decides to re-route traffic. Much of the internet’s underpinnings are built on trust, a relic of the good intentions its designers assumed of users. Google said it had no reason to believe the traffic hijacking was malicious. Naval War College and Tel Aviv University scholars found that China systematically hijacks and diverts U.S. He said he suspected nation-state involvement because the traffic was effectively landing at state-run China Telecom. Most network traffic to Google services -94% as of October 27 - is encrypted, which shields it from prying eyes even if diverted.Īlex Henthorn-Iwane, an executive at ThousandEyes, called Monday’s incident the worst affecting Google that his San Francisco company has seen. It can result either from misconfiguration - human error, essentially- or from malicious action. The type of traffic misdirection employed, known as border gateway protocol hijacking, can knock essential services offline and facilitate espionage and financial theft. A Google status page noted that “access to some Google services was impacted" and said the cause was “external to Google." The company offered little additional information.
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